BCBC M452 Engine Oil Pump

Engine Oil Pump Overview

This Melling engine oil pump is a standard replacement part built for consistent oil pressure and efficient circulation. It is made in the USA and engineered for applications that require a rotary, crankshaft-driven pump with standard pressure and standard volume output.

Compatible with a wide range of Chrysler, Dodge, Jeep, and Ram applications, this Melling M452 oil pump is built with close-tolerance machined gears, precision-ground end plates, and individually tested pressure and flow performance. The M452 is a practical choice for stock-style engine service where dependable lubrication is required.

Key Features

• Standard replacement engine oil pump for stock-style applications
• Rotary pump design with crankshaft drive type
• Aluminum housing and cover for durable construction
• Powdered metal rotor material for consistent operation
• Rust preventative finish for added surface protection
• Gasket or seal included; pump cover included
• Individually tested for pressure and flow under engine-like conditions

Detailed Description

The Melling M452 is engineered for engines that need reliable oil delivery without changing the original pressure and volume characteristics. Its rotary design, aluminum construction, and precision-machined internal components support stable operation in stock replacement service. This part cross-references DNJ OP1163 and Sealed Power 224-43681 for the same application.

Use the M452 when servicing engines in Dodge Durango, Ram 1500, and Jeep Grand Cherokee applications that call for a stock replacement oil pump. It also fits Chrysler 300, Dodge Charger, Dodge Challenger, and other listed Chrysler, Dodge, Jeep, and Ram models across the confirmed fitment range.

What It Is Used For

• Restoring proper engine oil pressure
• Replacing a worn or inefficient oil pump
• Addressing low oil circulation caused by pump wear
• Supporting stock-pressure lubrication requirements
• Servicing engines that need a direct replacement rotary pump

Installation Notes and Tips

Verify engine application, fitment notes, and pump style before installation. Confirm the crankshaft drive configuration, mounting pattern, and inlet size match the original part. Inspect the gasket or seal surfaces carefully and prime the pump according to service procedures before startup.

Quality Assurance

Melling manufactures this oil pump in the USA and tests each unit for pressure and flow to help confirm proper operation before it leaves production. The M452 is assembled to high production standards using quality materials and close-tolerance machining for dependable service.